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Protection Features – Safeguards waterproof membranes and minimizes clogs
The vapor barrier’s flame-retardant properties meet safety standards
paired with a 12½″ diameter adjustable top and a heel-proof ductile iron grate
This valve complies with MSS-SP-110 and features a lead free body
ZN400H-4NH
Febco - LF876VDCDA-DOSY-CFM 6 - Part of the LF876V Series ZA100F-2NH Protection Features – Safeguards waterproofThis 6 inch lead free MasterSeries configurable design double check detector backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is designed to be installed on fire protection systems to provide indications of system leakage or unauthorized water use. It has the capability of N and V configurations that reduce the installation footprint and
US$ 119.00
US$ 59.00
US$ 29.00